Home / 2,633,195.25-3,632,780.66-1,530,443.43

Finding the Fourth Proportional to 2,633,195.25, 3,632,780.66 and 1,530,443.43

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Solution

The fourth proportional to 2,633,195.25, 3,632,780.66 and 1,530,443.43 is: 2,111,413.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,195.25 : 3,632,780.66 = 1,530,443.43 : x
  2. Step 2: Convert to fraction form
    2,633,195.25/3,632,780.66 = 1,530,443.43/x
  3. Step 3: Cross multiply
    2,633,195.25x = 3,632,780.66 × 1,530,443.43
  4. Step 4: Simplify right side
    2,633,195.25x = 5,559,765,286,075.85
  5. Step 5: Solve for x
    x = 5,559,765,286,075.85/2,633,195.25
  6. Step 6: Final answer
    x = 2,111,413.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.